The recommended entry level path for students is Microsoft Technology Associate (MTA) skills development. After students are well versed in the basics, they can begin preparing for the Microsoft Certified Solutions Associate (MCSA) certification or the Microsoft Certified Solutions Developer (MCSD) certification.
Definition of bottomâfeeder. 1  1 : a fish that feeds at the bottom. 2  2 : one that is of the lowest status or rank. 3  3 : an opportunist who seeks quick profit usually at the expense of others or from their misfortune.
However, the terms detritivore and decomposer are often used interchangeably. Detritivores are an important aspect of many ecosystems. They can live on any soil with an organic component, including marine ecosystems, where they are termed interchangeably with bottom feeders.